JPH0511238B2 - - Google Patents

Info

Publication number
JPH0511238B2
JPH0511238B2 JP62167732A JP16773287A JPH0511238B2 JP H0511238 B2 JPH0511238 B2 JP H0511238B2 JP 62167732 A JP62167732 A JP 62167732A JP 16773287 A JP16773287 A JP 16773287A JP H0511238 B2 JPH0511238 B2 JP H0511238B2
Authority
JP
Japan
Prior art keywords
user
blade
flow path
impeller
side wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP62167732A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6415498A (en
Inventor
Toshiharu Ueyama
Tsutomu Kubo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP62167732A priority Critical patent/JPS6415498A/ja
Publication of JPS6415498A publication Critical patent/JPS6415498A/ja
Publication of JPH0511238B2 publication Critical patent/JPH0511238B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP62167732A 1987-07-07 1987-07-07 Multi-stage centrifugal pump Granted JPS6415498A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62167732A JPS6415498A (en) 1987-07-07 1987-07-07 Multi-stage centrifugal pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62167732A JPS6415498A (en) 1987-07-07 1987-07-07 Multi-stage centrifugal pump

Publications (2)

Publication Number Publication Date
JPS6415498A JPS6415498A (en) 1989-01-19
JPH0511238B2 true JPH0511238B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-02-12

Family

ID=15855121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62167732A Granted JPS6415498A (en) 1987-07-07 1987-07-07 Multi-stage centrifugal pump

Country Status (1)

Country Link
JP (1) JPS6415498A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0520218U (ja) * 1991-08-29 1993-03-12 信越ポリマー株式会社 防眩性照光表示装置
JP2013209883A (ja) * 2012-03-30 2013-10-10 Kubota Corp ディフューザポンプ

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0618698U (ja) * 1992-08-21 1994-03-11 三菱重工業株式会社 遠心圧縮機
US6162015A (en) * 1995-03-13 2000-12-19 Hitachi, Ltd. Centrifugal type fluid machine
CN1070270C (zh) * 1995-03-13 2001-08-29 株式会社日立制作所 离心型流体机械
JP5649055B2 (ja) * 2011-01-05 2015-01-07 株式会社日立製作所 バーレル型多段ポンプ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562499A (en) * 1979-06-22 1981-01-12 Hitachi Ltd Guide vane for multistage oblique flow pump
JPS61258998A (ja) * 1985-05-13 1986-11-17 Hitachi Ltd 遠心型多段流体機械

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0520218U (ja) * 1991-08-29 1993-03-12 信越ポリマー株式会社 防眩性照光表示装置
JP2013209883A (ja) * 2012-03-30 2013-10-10 Kubota Corp ディフューザポンプ

Also Published As

Publication number Publication date
JPS6415498A (en) 1989-01-19

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees